<template>
  <div>
    <el-row>
      <el-col :span="6">
        <div class="grid-content bg-purple">
          <el-menu
            default-active="2"
            class="el-menu-vertical-demo"
            @open="handleOpen"
            @close="handleClose"
            background-color="#545c64"
            text-color="#fff"
            active-text-color="#ffd04b"
            :style="{'height' : height+'px'}"
          >
            <el-submenu index="1">
              <template slot="title">
                <i class="el-icon-location"></i>
                <span>导航一</span>
              </template>
              <el-menu-item-group>
                <template slot="title">分组一</template>
                <el-menu-item index="1-1">选项1</el-menu-item>
                <el-menu-item index="1-2">选项2</el-menu-item>
              </el-menu-item-group>
              <el-menu-item-group title="分组2">
                <el-menu-item index="1-3">选项3</el-menu-item>
              </el-menu-item-group>
              <el-submenu index="1-4">
                <template slot="title">选项4</template>
                <el-menu-item index="1-4-1">选项1</el-menu-item>
              </el-submenu>
            </el-submenu>
            <el-menu-item index="2">
              <i class="el-icon-menu"></i>
              <span slot="title">导航二</span>
            </el-menu-item>
            <el-menu-item index="3" disabled>
              <i class="el-icon-document"></i>
              <span slot="title">导航三</span>
            </el-menu-item>
            <el-menu-item index="4">
              <i class="el-icon-setting"></i>
              <span slot="title">导航四</span>
            </el-menu-item>
          </el-menu>
        </div>
      </el-col>
      <el-col :span="18">
        <div class="grid-content bg-purple-light">
          <el-input class="ipt" placeholder="请输入内容" v-model="input2">
            <template slot="append">新增</template>
          </el-input>
        </div>
      </el-col>
    </el-row>
  </div>
</template>

<script>
export default {
  data() {
    return {
      input2: "",
      height : ""
    };
  },
  mounted(){
      this.height = window.innerHeight
    console.log(window.innerHeight);
  },
  methods: {
      handleOpen(key, keyPath) {
        console.log(key, keyPath);
      },
      handleClose(key, keyPath) {
        console.log(key, keyPath);
      }
    }
};
</script>

<style scoped>
body {
  margin: 0;
}

.ipt {
    width: 300px;
    margin-left: 15px;
}
</style>